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A 400µW differential FBAR sensor interface IC with digital readout
2015 Edition, April 1, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A low-power sensor interface IC suitable for a differential frequency measurement application is demonstrated. The circuit is used in a FBAR sensor system which includes a sensor and a reference FBAR. The...

A 1.8-V 6.9-mW 120-fps 50-Channel Capacitive Touch Readout With Current Conveyor AFE and Current-Driven $\Delta \Sigma $ ADC
2018 Edition, Volume 53, January 1, 2018 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This paper presents an area-and energy-efficient readout for capacitive touch sensors. An analog front end (AFE) with current conveyor mitigates the requirements of frontend opamp and provides a differential current from adjacent channels, removing sensor's...

P1048a/D002, Feb 2020 - IEEE Draft Guide for Protective Grounding of Power Lines - Amendment
2020 Edition, May 14, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Guidelines are provided for Temporary Protective Grounding 1 (TPG) of electric power lines to assist in protection of workers from voltages and currents that might develop at a de-energized worksite during maintenance of ac overhead and underground, transmission and distribution lines,...

C37.20.1a-2020 - IEEE Standard for Metal-Enclosed Low-Voltage (1000 V ac and below, 3200 V dc and below) Power Circuit Breaker Switchgear - Amendment 1: Control and Secondary Circuits and Devices, and All Wiring
2020 Edition, May 13, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The requirements for control, secondary, and logic-level wiring are addressed in this amendment. It covers wire type, ampacity, and methods for protecting wiring across a hinge.

PC57.32a/D11.2, Jan 2020 - IEEE Approved Draft Standard for Requirements, Terminology, and Test Procedure for Neutral Grounding Devices Amendment: Neutral Grounding Resistors Section (AM)- Amendment 1
2020 Edition, May 6, 2020 - IEEE - Institute of Electrical and Electronics Engineers, Inc.
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ASTM A217/A217M-20 - Standard Specification for Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
May 1, 2020 - ASTM International

1.1 This specification2 covers martensitic stainless steel and alloy steel castings for valves, flanges, fittings, and other pressure-containing parts (Note 1) intended primarily for high-temperature and corrosive service (Note 2). 1.2 One grade of martensitic stainless steel and nine grades of...

ASTM A278/A278M-01(2020) - Standard Specification for Gray Iron Castings for Pressure-Containing Parts for Temperatures Up to 650 °F (350 °C)
May 1, 2020 - ASTM International

This specification covers gray iron for castings suitable for pressure-containing parts at elevated temperatures. Castings shall be stress-relieved by placing them in a suitable furnace and heating them uniformly to the temperatures and for the times specified. Castings to be used at...

ASTM A319-71(2020) - Standard Specification for Gray Iron Castings for Elevated Temperatures for Non-Pressure-Containing Parts
May 1, 2020 - ASTM International

This specification covers gray iron castings exposed to elevated temperatures for non-pressure containing parts such as grate bars, stoker links, stoker parts, oil still furnace parts, firebox parts, ingot molds, glass molds, caustic pots, and metal melting pots. The three classes of gray iron...

ASTM A436-84(2020) - Standard Specification for Austenitic Gray Iron Castings
May 1, 2020 - ASTM International

1.1 This specification covers austenitic gray iron castings that are used primarily for their resistance to heat, corrosion, and wear. Austenitic gray iron is characterized by uniformly distributed graphite flakes, some carbides, and the presence of sufficient alloy content to produce an austenitic...

ASTM A27/A27M-20 - Standard Specification for Steel Castings, Carbon, for General Application
May 1, 2020 - ASTM International

1.1 This specification covers carbon steel castings for general applications that require up to 70 ksi (485 MPa) minimum tensile strength. Note 1: The grades covered by this specification represent materials that are suitable for assembly with other steel castings or wrought steel parts by...

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